Module: Ethlite::Utility

Included in:
ContractMethod
Defined in:
lib/ethlite/utility.rb

Instance Method Summary collapse

Instance Method Details

#from_hex(h) ⇒ Object 



9
10
11
 
# File 'lib/ethlite/utility.rb', line 9

def from_hex( h )
  h.nil? ? 0 : (h.kind_of?(String) ? h.to_i(16) : h)
end

#hex(num) ⇒ Object 



5
6
7
 
# File 'lib/ethlite/utility.rb', line 5

def hex( num )
  '0x' + num.to_s(16)
end

#remove_0x_head(s) ⇒ Object 



13
14
15
16
 
# File 'lib/ethlite/utility.rb', line 13

def remove_0x_head( s )
  return s if !s || s.length<2
  s[0,2] == '0x' ? s[2..-1] : s
end

#wei_to_ether(wei) ⇒ Object 



19
20
21
 
# File 'lib/ethlite/utility.rb', line 19

def wei_to_ether( wei )
  1.0 * wei / 10**18
end